HC 55-59 chevy TRUCK recirculating
The 1955-1959 GMC or Chevy Truck Standard Recirculating Heater Core is is not the same as the more common deluxe. The Deluxe model has the "downward pointing" valve connection and the Standard has a return line which points back toward the core.
We usually have these units in stock. If not, please allow 3-4 weeks for production time.
Made in the USA